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Professor's Research — recent sales (20)
The 20 most recent recorded sales of Professor's Research from Crown Zenith, tagged by grade — the real prices this card has sold for. The interactive chart above plots the full price history.
| Date | Grade | Marketplace | Price (USD) |
|---|---|---|---|
| Jun 12, 2026 | Raw | Tcgplayer | $2 |
| Jun 12, 2026 | Raw | Tcgplayer | $2.15 |
| Jun 12, 2026 | Raw | Tcgplayer | $2.01 |
| Jun 12, 2026 | Raw | Tcgplayer | $1.39 |
| Jun 12, 2026 | Raw | Tcgplayer | $1.94 |
| Dec 2, 2024 | PSA 10 | Ebay | $15 |
| Sep 28, 2024 | PSA 10 | Ebay | $15 |
| Aug 29, 2024 | PSA 9 | Ebay | $7 |
| Aug 7, 2024 | PSA 9 | Ebay | $6 |
| Jul 28, 2024 | PSA 10 | Ebay | $18 |
| Jan 30, 2024 | PSA 10 | Ebay | $29 |
| May 18, 2023 | PSA 9 | Ebay | $8 |
| May 3, 2023 | PSA 10 | Ebay | $17 |
| Apr 30, 2023 | PSA 10 | Ebay | $18 |
| Apr 28, 2023 | PSA 10 | Ebay | $13 |
| Apr 2, 2023 | PSA 10 | Ebay | $32 |
| Mar 28, 2023 | PSA 8 | Ebay | $9 |
| Mar 18, 2023 | PSA 10 | Ebay | $32 |
| Mar 18, 2023 | PSA 9 | Ebay | $10 |
| Mar 6, 2023 | PSA 10 | Ebay | $36 |